(19)

(11)

EP 2 459 062 A1

(12)

(43) Date of publication: 06.06.2012 Bulletin 2012/23 (21) Application number: 10803972.8 (22) Date of filing: 29.07.2010

(51) International Patent Classification (IPC):  A61B 5/0488(2006.01) (86) International application number: PCT/IB2010/001876 (87) International publication number: WO 2011/012988 (03.02.2011 Gazette 2011/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 30.07.2009 ZA 200905309 (71) Applicants: University of Cape Town Cape Town 7700 (ZA) South African Medical Research Council 7500 Cape Town (ZA)	(72) Inventor: JOHN, Lester, Ryan 8001 Cape Town (ZA) (74) Representative: Margotti, Herwig Franz  Schwarz & Partner Patentanwälte Wipplingerstrasse 30 1010 Wien 1010 Wien (AT)